JP3120031U - Wheelchair capable of user weight measurement - Google Patents

Abstract

To provide a wheelchair capable of measuring a user weight while allowing the user to measure the weight of the user while sitting on the wheelchair.
In a wheelchair capable of measuring a weight including one moving device, one seat frame, a plurality of load cells, and one indicator, the moving device includes two front wheels. And the two rear wheels 12, and the seat frame includes a seat 21, a back rest 22, an elbow rest 23, and a handle 24, and the back rest is used to support the back of the user. The elbow rest is provided on both sides of the seat, the handle is provided above the back rest, and the load cell is provided between the moving device and the seat frame and is transmitted from the seat frame. The weight is converted into an electronic signal, and the display is electrically connected to each load cell, and the weight signal transferred from the load cell is received and calculated, and the result is displayed on the display 41.
[Selection] Figure 1

Description

  The present invention relates to a wheelchair capable of measuring a user weight, and more particularly to a wheelchair capable of measuring a user weight including a moving device, a seat frame, and a load cell and capable of measuring the weight of the handicapped person.

  With the aging of the population, the design and structure of each type of medical equipment began to seriously consider the convenience and comfort of use for the disabled.

  Taking a wheelchair as an example, the wheelchair mainly has a seat and four wheels, and the seat includes a seat, a backrest, a handle, and a footrest to support a user's foot. The footrest is provided in front of the seat, and the handle is provided at the top of the backrest so that a nurse can conveniently operate the wheelchair, and the wheelchair can be folded and stored. And is very convenient to transport and store.

  In addition, wheelchair users are mainly elderly people, those with weak physical strength, those after surgery, etc., who are incapable of behavior and need help from others, especially weight It is also necessary for wheelchair users to measure their weight in order to monitor changes in their condition and to know the restoration status after surgery, but it is extremely difficult for wheelchair users to stand up and measure their weight. And even if others helped, users often fell down during the process.

  A main object of the present invention is to provide a wheelchair capable of measuring a user weight while allowing the user to measure the weight of the user while sitting on the wheelchair.

  The invention of the present application made to achieve the above object is a wheelchair capable of weight measurement including one moving device, one seat frame, a plurality of load cells, and one indicator. The seat frame includes a front seat, a back rest, an elbow rest, and a handle, and the back rest is used to support the back of the user. The elbow rest is provided on both sides of the seat, the handle is provided above the back rest, and the load cell is provided between the moving device and the seat frame, and the weight transmitted from the seat frame. The display unit is connected to each load cell, and the display unit receives the weight signal transferred from the load cell, calculates the weight signal, and displays the result on a display. Being a wheelchair that can be measured It is the gist.

  2. The device according to claim 1, wherein two footrests are provided in front of the seat frame to support a user's foot, and the display is fixed to an elbow pad. The gist is that it is a wheelchair capable of measuring user weight.

  The user weight measurement according to claim 1, wherein the front wheel and the rear wheel are provided with load cells, respectively, and weight transferred from a seat frame is directly added to the load cell. The main point is that it is a wheelchair that can be used.

  In the device of the present application, the moving device includes two longitudinal rods and a width rod fixed between the longitudinal rods, and the front wheel is pivotally attached to one end of the longitudinal rod, and the rear wheel Is pivotally connected to the other end of the longitudinal rod, the two load cells are respectively pivotally attached to both sides of the seat frame and fixed to the longitudinal rod, and one load cell has one end connected to the widthwise rod and the other The gist of the wheelchair is a wheelchair capable of measuring a user weight according to claim 1, wherein an end is connected to one support and the other end of the support is connected to the seat frame.

  In the invention of the present application, the back rest is pivotally attached to a seat, and the support has a telescopic function, and both ends are pivotally attached to the load cell and the seat, respectively. The angle of inclination can be changed, and one telescopic device has one end pivotally attached to the bottom of the seat and the other end pivotally attached to the back rest. The gist of the wheelchair is a wheelchair capable of measuring a user weight according to claim 1, wherein the formed angle can be changed.

The wheelchair capable of measuring the user weight according to the present invention has the following effects.
(1) The user can know the change in his / her weight at any time, whereby the doctor or the user can easily grasp the restoration status after the operation.

  (2) Since the user can measure the weight without leaving the wheelchair, the user can avoid falling and injured during the process of leaving the wheelchair.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

  First, FIG. 1 and FIG. 2 will be referred to. FIG. 1 is an exploded perspective view of a first embodiment according to the present invention, and FIG. 2 is a side view showing a combined state of the first embodiment according to the present invention. The first embodiment according to the present invention includes one moving device 1, one sheet frame 2, a plurality of load cells 31 and 32, and one display 4. The moving device 1 includes two front wheels 11 and two rear wheels 12. The seat frame 2 includes a seat 21, a back rest 22, an elbow rest 23, and a handle 24, and the back rest 22 is connected to the seat 21 to support the back of the user, and the elbow The abutments 23 are provided on both sides of the abutment 21, the handle 24 is provided above the backrest 22, and two feet 25 are provided in front of the seat frame 2 to support the user's feet. is there.

  Each load cell 31, 32 is provided between the moving device 1 and the sheet frame 2, and converts the weight transferred from the sheet frame 2 into an electronic signal. The display unit 4 is electrically connected to the load cells 31 and 32, receives and calculates the weight signal transferred from the load cells 31 and 32, and displays the result on the display 41. In particular, load cells 31 and 32 are provided on the front wheel 11 and the rear wheel 12, respectively. That is, the load cell 31 has one end fixed to the front wheel 11 and the other end connected to the longitudinal rod 26 of the seat frame 2. The load cell 32 has one end fixed to the rear wheel 12 and the other end fixed to the support rod 27 of the seat frame 2. The support rod 27 is fixed between the seat 21 and the longitudinal rod 26. The type, quantity, position, or model number of the load cells 31 and 32 can be easily selected or changed by those skilled in the art, and thus detailed description thereof is omitted.

  When the user sits on the seat frame 2, the weight of the user is added directly to each load cell 31, 32, and the load cell 31, 32 converts the weight transmitted from the seat frame 2 into an electronic signal. The display 4 electrically connected to the display 32 acquires and calculates the weight signal transferred from the load cells 31 and 32 and displays the result on the display 41. Before each measurement, it is necessary to display the display 41 on the display 4 to be zero, thereby eliminating the influence on the weight measurement of the seat frame 2 or the environment. Accuracy is improved.

  Reference is also made to FIGS. 3 is an exploded perspective view of a second embodiment of the present invention, FIG. 4 is an enlarged view of a part of the weight sensor of the second embodiment of the present invention, and FIG. 5 is a second embodiment of the present invention. It is a side view which shows a union state. The second embodiment according to the present invention includes one moving device 5, a plurality of load cells 61 and 62, one display 63, and one sheet frame 8. The moving device 5 includes two front wheels 51 and two rear wheels 52. The seat frame 8 includes a seat 81, a back rest 82, an elbow rest 83, and a handle 84. The difference between the present embodiment and the first embodiment is that the moving device 5 includes two longitudinal rods 53 and a widthwise rod 54 fixed between the longitudinal rods 53. The rear wheel 52 is pivotally attached to one end of the longitudinal rod 53, the other load cell 61 is pivotally attached to both sides of the seat frame 8, and the longitudinal rod 53 is pivotally attached to the other end of the longitudinal rod 53. One load cell 62 has one end connected to the width direction rod 54, the other end connected to one support tool 71, and the other end of the support tool 71 connected to the seat frame 8.

  In the second embodiment, the handicapped person can change the inclination angle of the seat 81 of the seat frame 8 and the angle formed between the back rest 82 and the seat 81, so that the support tool 71 can be expanded and contracted. Both ends are pivotally attached to the load cell 62 and the seat 81, and the inclination angle of the seat 81 can be changed by the extension / contraction of the support 71. The lower end of the seat 81 is pivotally attached, and the other end is pivotally attached to the backrest 82. The extension angle of the backrest 82 and the seat 81 can be changed by the expansion and contraction of the expansion and contraction device 72. The user can grasp the change in weight on the display 63 and can also obtain sitting comfort by changing the angle formed between the back rest 82 and the seat 81.

  Thus, although the present invention has been described with reference to specific examples, these examples are for illustrative purposes only and are not intended to limit the present invention, and require ordinary knowledge in this field. Those skilled in the art will recognize that changes, additions, or deletions may be made to the embodiments disclosed herein without departing from the spirit and scope of the present invention.

It is an exploded perspective view of Example 1 concerning the present invention. It is a side view which shows the combination state of Example 1 which concerns on this invention. It is a disassembled perspective view of Example 2 which concerns on this invention. It is a one part enlarged view of the weight sensor of Example 2 which concerns on this invention. It is a side view which shows the union state of Example 2 which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Moving device 11 Front wheel 12 Rear wheel 2 Seat frame 21 Seat 22 Back 23 Elbow 24 Handle 25 Foot 26 Longitudinal rod 27 Support rod 31 Load cell 32 Load cell 4 Display 41 Display 5 Moving device 51 Front wheel 52 Rear wheel 53 Longitudinal rod 54 Width direction rod 61 Load cell 62 Load cell 63 Display device 71 Supporting tool 72 Telescopic device 8 Seat frame 81 Seat 82 Backrest 83 Elbow rest 84 Handle

Claims (5)

In a wheelchair capable of weighing, including one moving device, one seat frame, a plurality of load cells, and one indicator,
The moving device includes two front wheels and two rear wheels,
The seat frame includes a seat, a back, an elbow, and a handle, and the back is connected to the seat to support the back of the user, and the arm rest is on both sides of the seat. Provided, the handle is provided above the backrest,
The load cell is provided between the moving device and the seat frame, converts the weight transmitted from the seat frame into an electronic signal,
The display is electrically connected to each load cell, and the weight signal transferred from the load cell is received and calculated, and the result is displayed on the display.
A wheelchair that can measure user weight.   2. The user weight measurement according to claim 1, wherein two footrests are provided in front of the seat frame to support a user's foot, and the display is fixed to an armrest. Possible wheelchair.   The wheelchair capable of measuring a user weight according to claim 1, wherein a load cell is provided on each of the front wheel and the rear wheel, and a weight transferred from a seat frame is directly added to the load cell.   The moving device includes two longitudinal rods and a width rod fixed between the longitudinal rods, the front wheel is pivotally attached to one end of the longitudinal rod, and the rear wheel is a longitudinal rod. The load cell is pivotally attached to the other end, and the two load cells are pivotally attached to both sides of the seat frame and fixed to the longitudinal rod. One load cell is connected to the widthwise rod and the other end is supported to one. The wheelchair capable of measuring a user weight according to claim 1, wherein the wheelchair is connected to a tool, and the other end of the support tool is connected to the seat frame.   The back rest is pivotally attached to a seat, and the support has a telescopic function. Both ends are pivotally attached to the load cell and the seat, and the tilt angle of the seat can be changed by the extension and contraction of the support. One telescopic device has one end pivotally attached to the bottom of the seat and the other end pivotally attached to the back rest, and the angle formed between the back rest and the seat rest is changed by the extension / contraction of the telescopic device. The wheelchair capable of measuring a user weight according to claim 1, wherein the wheelchair is possible.

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